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/***************************************************************************
atadev.h
ATA Device implementation.
Copyright Nicola Salmoria and the MAME Team.
Visit http://mamedev.org for licensing and usage restrictions.
***************************************************************************/
#pragma once
#ifndef __ATADEV_H__
#define __ATADEV_H__
#include "emu.h"
// ======================> ata_device_interface
class ata_device_interface
{
public:
ata_device_interface(const machine_config &mconfig, device_t &device);
virtual ~ata_device_interface() {}
virtual UINT16 read_dma() = 0;
virtual DECLARE_READ16_MEMBER(read_cs0) = 0;
virtual DECLARE_READ16_MEMBER(read_cs1) = 0;
virtual void write_dma(UINT16 data) = 0;
virtual DECLARE_WRITE16_MEMBER(write_cs0) = 0;
virtual DECLARE_WRITE16_MEMBER(write_cs1) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_dmack) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_csel) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_dasp) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_pdiag) = 0;
devcb2_write_line m_irq_handler;
devcb2_write_line m_dmarq_handler;
devcb2_write_line m_dasp_handler;
devcb2_write_line m_pdiag_handler;
};
#endif
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